The ECHO CS-306 chain saw is ideal for making quick work of trees, logs and limbs. Its powerful 30.1cc engine provides ample power to the 14 In. bar and chain. Other features include: side access chain tensioner, automatic adjustable oiler, inertia-type safety chain brake, and heavy duty filter system to ensure long engine life and extended maintenance intervals. The CS-306 is backed by a five year consumer warranty, and includes operator's manual and engine oil. All ECHO engines are certified with the highest EPA engine durability rating. Tools and Hardware